Socket



FIG. 1 is a top front perspective view of a socket showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a front elevational view thereof.

The broken lines depict portions of the socket that form no part of the claimed design. Any surface shading is used solely to show the character or contour of the surfaces represented. Certain views have been omitted as being merely duplicative of other views. 

CLAIM What is claimed is the ornamental design for a socket, as shown and described. 